123142100444310 has 32 divisors (see below), whose sum is σ = 295548171190272. Its totient is φ = 32837101215840.

The previous prime is 123142100444299. The next prime is 123142100444347. The reversal of 123142100444310 is 13444001241321.

It is a happy number.

It is a super-2 number, since 2×123142100444310² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48250006 + ... + 50738025.

It is an arithmetic number, because the mean of its divisors is an integer number (9235880349696).

Almost surely, 2^{123142100444310} is an apocalyptic number.

123142100444310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123142100444310 is an abundant number, since it is smaller than the sum of its proper divisors (172406070745962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123142100444310 is a wasteful number, since it uses less digits than its factorization.

123142100444310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99029508.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 123142100444310 its reverse (13444001241321), we get a palindrome (136586101685631).

The spelling of 123142100444310 in words is "one hundred twenty-three trillion, one hundred forty-two billion, one hundred million, four hundred forty-four thousand, three hundred ten".